cmake GeoTIFF examples

PDAL/PDAL cmake/geotiff.cmake :5

find_package(GeoTIFF REQUIRED 1.7.0)

libLAS/libLAS CMakeLists.txt :252

find_package (GeoTIFF 1.3.0 )

ufz/ogs scripts/cmake/Find.cmake :54

find_package(GEOTIFF)